Manage Go

// To install go
version=$(curl -s https://go.dev/dl/ | grep -oP 'go([0-9]+(\.[0-9]+)+)\.linux-amd64\.tar\.gz' | sort -rV | head -n 1 | grep -oP '[0-9]+\.[0-9]+\.[0-9]+')
# rcVersion=$(curl -s https://go.dev/dl/ | grep -oP 'go[0-9]+\.[0-9]+rc[0-9]+\.linux-amd64\.tar\.gz' | sort -rV | head -n 1 | grep -oP -i '[0-9]+\.[0-9]+rc[0-9]+')

# Download, unpack and install go
wget https://go.dev/dl/go$version.linux-amd64.tar.gz
gunzip go$version.linux-amd64.tar.gz
tar xvf go$version.linux-amd64.tar
mv go /usr/local
ln -s /usr/local/go/bin/* /usr/bin
rm -r go$version.linux-amd64.tar

# Set envs
export GOPATH=/usr/local/go
export GOCACHE=/usr/local/go/cache

# Re-Register go bins
for bin in $(ls /usr/local/go/bin)
do
[ -f /usr/bin/$bin ] && rm -r /usr/bin/$bin
[ ! -f /usr/bin/$bin ] && ln -s /usr/local/go/bin/$bin /usr/bin
done

# Check version, to see, if go installed
go version

# To register all binarys all go packages (new)
for bin in $(ls /root/go/bin)
do
[ -f /usr/bin/$bin ] && rm -r /usr/bin/$bin
ln -s /root/go/bin/$bin /usr/bin
done

// To uninstall go
rm -r /usr/local/go
rm -r /usr/bin/go*